2 files changed, 8 insertions, 75 deletions

diff --git a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
index 8ff952dcb5..134f1a8e87 100644
--- a/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
+++ b/packages/backend/src/server/api/endpoints/users/search-by-username-and-host.ts
@@ -46,7 +46,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private userSearchService: UserSearchService,
 	) {
 		super(meta, paramDef, (ps, me) => {
-			return this.userSearchService.search({
+			return this.userSearchService.searchByUsernameAndHost({
 				username: ps.username,
 				host: ps.host,
 			}, {
diff --git a/packages/backend/src/server/api/endpoints/users/search.ts b/packages/backend/src/server/api/endpoints/users/search.ts
index 0b0136066d..5d36847e03 100644
--- a/packages/backend/src/server/api/endpoints/users/search.ts
+++ b/packages/backend/src/server/api/endpoints/users/search.ts
@@ -3,14 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
-import type { MiUser } from '@/models/User.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { DI } from '@/di-symbols.js';
-import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
+import { UserSearchService } from '@/core/UserSearchService.js';
 
 export const meta = {
 	tags: ['users'],
@@ -45,79 +42,15 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.usersRepository)
-		private usersRepository: UsersRepository,
-
-		@Inject(DI.userProfilesRepository)
-		private userProfilesRepository: UserProfilesRepository,
-
 		private userEntityService: UserEntityService,
+		private userSearchService: UserSearchService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const activeThreshold = new Date(Date.now() - (1000 * 60 * 60 * 24 * 30)); // 30日
-
-			ps.query = ps.query.trim();
-			const isUsername = ps.query.startsWith('@') && !ps.query.includes(' ') && ps.query.indexOf('@', 1) === -1;
-
-			let users: MiUser[] = [];
-
-			const nameQuery = this.usersRepository.createQueryBuilder('user')
-				.where(new Brackets(qb => {
-					qb.where('user.name ILIKE :query', { query: '%' + sqlLikeEscape(ps.query) + '%' });
-
-					if (isUsername) {
-						qb.orWhere('user.usernameLower LIKE :username', { username: sqlLikeEscape(ps.query.replace('@', '').toLowerCase()) + '%' });
-					} else if (this.userEntityService.validateLocalUsername(ps.query)) { // Also search username if it qualifies as username
-						qb.orWhere('user.usernameLower LIKE :username', { username: '%' + sqlLikeEscape(ps.query.toLowerCase()) + '%' });
-					}
-				}))
-				.andWhere(new Brackets(qb => {
-					qb
-						.where('user.updatedAt IS NULL')
-						.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
-				}))
-				.andWhere('user.isSuspended = FALSE');
-
-			if (ps.origin === 'local') {
-				nameQuery.andWhere('user.host IS NULL');
-			} else if (ps.origin === 'remote') {
-				nameQuery.andWhere('user.host IS NOT NULL');
-			}
-
-			users = await nameQuery
-				.orderBy('user.updatedAt', 'DESC', 'NULLS LAST')
-				.limit(ps.limit)
-				.offset(ps.offset)
-				.getMany();
-
-			if (users.length < ps.limit) {
-				const profQuery = this.userProfilesRepository.createQueryBuilder('prof')
-					.select('prof.userId')
-					.where('prof.description ILIKE :query', { query: '%' + sqlLikeEscape(ps.query) + '%' });
-
-				if (ps.origin === 'local') {
-					profQuery.andWhere('prof.userHost IS NULL');
-				} else if (ps.origin === 'remote') {
-					profQuery.andWhere('prof.userHost IS NOT NULL');
-				}
-
-				const query = this.usersRepository.createQueryBuilder('user')
-					.where(`user.id IN (${ profQuery.getQuery() })`)
-					.andWhere(new Brackets(qb => {
-						qb
-							.where('user.updatedAt IS NULL')
-							.orWhere('user.updatedAt > :activeThreshold', { activeThreshold: activeThreshold });
-					}))
-					.andWhere('user.isSuspended = FALSE')
-					.setParameters(profQuery.getParameters());
-
-				users = users.concat(await query
-					.orderBy('user.updatedAt', 'DESC', 'NULLS LAST')
-					.limit(ps.limit)
-					.offset(ps.offset)
-					.getMany(),
-				);
-			}
+			const users = await this.userSearchService.search(ps.query.trim(), me?.id ?? null, {
+				offset: ps.offset,
+				limit: ps.limit,
+				origin: ps.origin,
+			});
 
 			return await this.userEntityService.packMany(users, me, { schema: ps.detail ? 'UserDetailed' : 'UserLite' });
 		});